>>> On 28.03.19 at 08:53, <jgr...@suse.com> wrote: > On 28/03/2019 08:46, Jan Beulich wrote: >>>>> On 18.03.19 at 14:11, <jgr...@suse.com> wrote: >>> Instead of freeing percpu areas during suspend and allocating them >>> again when resuming keep them. Only free an area in case a cpu didn't >>> come up again when resuming. >> >> There's another aspect here which needs at least mentioning: >> Right now, CPUs coming back up have their per-CPU data >> cleared. Not doing so may indeed be an improvement in >> some cases (like statistics collected), but may also get in the >> way in other cases. > > I have checked the respective cpu notifier hooks and I think this is no > problem. I hope I didn't overlook something.
Is checking the hooks sufficient? I'd rather expect we need to check all per-CPU data objects. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
